公开(公告)号：WO2014005470A1

公开(公告)日：2014-01-09

申请号：PCT/CN2013/076117

申请日：2013-05-22

Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED

Inventor： WU, Xingchi ,  WANG, Hongjun ,  XIE, Shibin

IPC: H01M10/50

CPC classification number: H01M10/66 ,  H01M10/443 ,  H01M10/615 ,  H01M10/625 ,  H01M10/63 ,  H01M2010/4271

Abstract: A power system of an electric vehicle, an electric vehicle comprising the same and a method for heating a battery group of the electric vehicle are provided. The power system comprises: a battery group; a battery heater connected with the battery group; a battery management device connected with the battery group and the battery heater respectively, configured to control the battery heater to heat the battery group intermittently when a temperature of the battery group is lower than a first heating threshold and a residual electric quantity of the battery group is larger than a parking electric quantity threshold and to control the battery heater to stop heating the battery group according to a current throttle depth change rate when the battery group is in a running heating mode; an electric distribution box; a motor controller connected with a motor and the electric distribution box respectively; and an isolation inductor.

Abstract translation: 提供电动车辆的动力系统，包括该电动车辆的电动车辆和用于加热电动车辆的电池组的方法。 电力系统包括：电池组; 与电池组连接的电池加热器; 分别与电池组和电池加热器连接的电池管理装置，被配置为当电池组的温度低于电池组的第一加热阈值和剩余电量时，间歇地控制电池加热器加热电池组 大于停车电量阈值，并且当所述电池组处于运行加热模式时，根据当前节气门深度变化率来控制所述电池加热器停止对所述电池组进行加热; 配电箱; 分别与电动机和配电箱连接的电动机控制器; 和隔离电感。

公开(公告)号：WO2013174271A1

公开(公告)日：2013-11-28

申请号：PCT/CN2013/076100

申请日：2013-05-22

Applicant: SHENZHEN BYD AUTO R & D COMPANY LIMITED ,  BYD COMPANY LIMITED

Inventor： WU, Xingchi ,  WANG, Hongjun ,  XIE, Shibin

IPC: H01M10/50

CPC classification number: B60L11/1875 ,  B60L1/02 ,  B60L11/1861 ,  B60L11/1874 ,  B60L2240/545 ,  B60L2240/662 ,  B60L2270/20 ,  H01M10/443 ,  H01M10/48 ,  H01M10/615 ,  H01M10/625 ,  H01M10/637 ,  H01M10/657 ,  H01M10/6571 ,  H01M2220/20 ,  Y02T10/7005 ,  Y02T10/7044 ,  Y02T10/705 ,  Y02T10/7291 ,  Y02T90/16

Abstract: A power system of an electric vehicle, an electric vehicle comprising the same and a method for heating a battery group of the electric vehicle are provided. The power system comprises: a battery group; a battery heater connected with the battery group, in which the battery heater comprises an output power adjusting module configure to adjust a heating power of the battery heater; a battery management device connected with the battery group and the battery heater respectively, and configured to control the battery heater to heat the battery group in different heating modes, to control the output power adjusting module to adjust the heating power of the battery heater according to a temperature of the battery group and to control the battery heater to heat the battery group intermittently; a motor controller connected with a motor and an electric distribution box respectively; and an isolation inductor.

Abstract translation: 提供电动车辆的动力系统，包括该电动车辆的电动车辆和用于加热电动车辆的电池组的方法。 电力系统包括：电池组; 与电池组连接的电池加热器，其中电池加热器包括配置为调节电池加热器的加热功率的输出功率调节模块; 分别与电池组和电池加热器连接的电池管理装置，并且被配置为控制电池加热器以不同的加热模式加热电池组，以控制输出功率调节模块以根据 电池组的温度并控制电池加热器间歇地加热电池组; 分别与电动机和配电箱连接的电动机控制器; 和隔离电感。

公开(公告)号：WO2013174270A1

公开(公告)日：2013-11-28

申请号：PCT/CN2013/076099

申请日：2013-05-22

Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED

Inventor： WU, Xingchi ,  WANG, Hongjun ,  XIE, Shibin

IPC: H01M10/50 ,  B60L11/18

CPC classification number: B60L11/1875 ,  B60L1/003 ,  B60L1/02 ,  B60L3/0023 ,  B60L3/0046 ,  B60L3/04 ,  B60L11/1805 ,  B60L11/1859 ,  B60L11/1874 ,  B60L2240/545 ,  B60L2250/16 ,  H01M10/613 ,  H01M10/625 ,  H01M10/633 ,  Y02T10/7005 ,  Y02T10/705

Abstract: A power system of an electric vehicle, an electric vehicle comprising the same and a method for heating a battery group of the electric vehicle are provided. The power system comprises: a battery group (101); a battery heater (102) for heating the battery group; a battery management device (103), configured to control the battery heater to heat the battery group in a running heating mode or in a parking heating mode according to a temperature and a residual electric quantity of the battery group when the temperature of the battery group is lower than a first heating threshold and the residual electric quantity of the battery group is larger than a parking electric quantity threshold, and to adjust a heating power of the battery heater according to a real-time temperature of the battery group; an electric distribution box (104); a motor (105); a motor controller (106); an isolation inductor (L2).

Abstract translation: 提供电动车辆的动力系统，包括该电动车辆的电动车辆和用于加热电动车辆的电池组的方法。 电力系统包括：电池组（101）; 用于加热电池组的电池加热器（102） 电池管理装置（103），其被配置为当所述电池组的温度为所述电池组的温度和所述剩余电量时，控制所述电池加热器以加热模式或停车加热模式加热所述电池组 低于第一加热阈值，并且电池组的剩余电量大于驻车电量阈值，并且根据电池组的实时温度来调节电池加热器的加热功率; 配电箱（104）; 电机（105）; 电机控制器（106）; 隔离电感（L2）。

公开(公告)号：WO2013174269A1

公开(公告)日：2013-11-28

申请号：PCT/CN2013/076093

申请日：2013-05-22

Applicant: SHENZHEN BYD AUTO R & D COMPANY LIMITED ,  BYD COMPANY LIMITED

Inventor： WU, Xingchi ,  WANG, Hongjun ,  XIE, Shibin

IPC: H01M10/50 ,  B60L11/18

CPC classification number: B60L11/1875 ,  H01M10/613 ,  H01M10/625 ,  H01M10/633 ,  Y02T10/7005 ,  Y02T10/705

Abstract: A power system of an electric vehicle, an electric vehicle comprising the same and a method for heating a battery group (101) of the electric vehicle are provided. The power system comprises a battery group (101), a battery heater (102) connected with the battery group (101), and a battery management device (103) connected with the battery group (101) and the battery heater (102) respectively. The battery management device (103) is configured to control the battery heater (102) to heat the battery group (101) in a running heating mode or in a parking heating mode according to a temperature and a residual electric quantity of the battery group (101) when the temperature is lower than a first heating threshold and the residual electric quantity is larger than a parking electric quantity threshold and to control the battery heater (102) to heat the battery group (101) intermittently. The power system further comprises a motor controller (106) connected with a motor (105) and an electric distribution box (104) respectively, and an isolation inductor (L2).

Abstract translation: 提供电动车辆的动力系统，包括该电动车辆的电动车辆和用于加热电动车辆的电池组（101）的方法。 电力系统包括电池组（101），与电池组（101）连接的电池加热器（102）和分别与电池组（101）和电池加热器（102）连接的电池管理装置（103） 。 电池管理装置（103）被配置为根据电池组的温度和剩余电量来控制电池加热器（102）以运行加热模式或停车加热模式加热电池组（101） 101），当所述温度低于第一加热阈值且所述残留电量大于停车电量阈值时，并且控制所述电池加热器（102）间歇地加热所述电池组（101）。 电力系统还包括分别与电动机（105）和配电箱（104）连接的电动机控制器（106）和隔离电感器（L2）。

公开(公告)号：WO2013174282A1

公开(公告)日：2013-11-28

申请号：PCT/CN2013/076119

申请日：2013-05-22

Applicant: SHENZHEN BYD AUTO R & D COMPANY LIMITED ,  BYD COMPANY LIMITED

Inventor： WU, Xingchi ,  WANG, Hongjun ,  XIE, Shibin

IPC: H01M10/42

CPC classification number: H01M10/48 ,  H01M10/486 ,  H01M10/615 ,  H01M10/625 ,  H01M10/63 ,  H01M2010/4271 ,  H01M2220/20

Abstract: A power system of an electric vehicle comprises: a battery group (101); a battery heater (102); a battery management device (103) configured to adjust a heating power of the battery heater (102) to heat the battery group (101) according to a temperature of the battery group (101) when a heating condition is satisfied, to control the electric vehicle to run under a limited power when the battery group (101) is in a running heating mode and when the temperature is higher than a running heating threshold and the residual electric quantity is larger than a running heating electric quantity threshold, and to control the battery heater (102) to stop working when a current throttle depth change rate reaches a preset threshold, a motor (105), a motor controller (106); an electric distribution box (104); and an isolation inductor (L2). The advantage of the invention is to control the heating process more precisely to make better use of the performance of the battery group.

Abstract translation: 电动车辆的动力系统包括：电池组（101）; 电池加热器（102）; 电池管理装置（103），被配置为当满足加热条件时，根据电池组（101）的温度来调节电池加热器（102）的加热功率以加热电池组（101），以控制电 车辆在电池组（101）处于运行加热模式时并且当温度高于行驶加热阈值且剩余电量大于行驶加热电量阈值时，以有限功率运行，并且控制 电池加热器（102），当当前节流孔深度变化率达到预设阈值时停止工作;电动机（105）;电动机控制器（106）; 配电箱（104）; 和隔离电感（L2）。 本发明的优点是更精确地控制加热过程以更好地利用电池组的性能。

公开(公告)号：WO2013174279A1

公开(公告)日：2013-11-28

申请号：PCT/CN2013/076114

申请日：2013-05-22

Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED

Inventor： WU, Xingchi ,  WANG, Hongjun ,  XIE, Shibin

IPC: H01M10/50 ,  B60L11/18

CPC classification number: B60L11/1875 ,  B60L11/1809 ,  B60L11/1838 ,  B60L11/1862 ,  H01M10/615 ,  H01M10/625 ,  H01M10/63 ,  H01M10/633 ,  Y02T10/7005 ,  Y02T10/705

Abstract: A power system of an electric vehicle, an electric vehicle comprising the same and a method for heating a battery group of the electric vehicle are provided. The power system comprises: a battery group (101); a battery heater (102) connected with the battery group; a battery management device (103), configured to control the battery heater to heat the battery group when a temperature of the battery group is lower than a first heating threshold and a residual electric quantity of the battery group is larger than a running electric quantity threshold, to obtain a current throttle depth change rate of an electric vehicle in real time, and to control the battery heater to stop heating the battery group when the current throttle depth change rate reaches a preset throttle depth change rate threshold; an electric distribution box (104); a motor (105); a motor controller (106); and an isolation inductor (L2).

Abstract translation: 提供电动车辆的动力系统，包括该电动车辆的电动车辆和用于加热电动车辆的电池组的方法。 电力系统包括：电池组（101）; 与电池组连接的电池加热器（102） 电池管理装置（103），被配置为当电池组的温度低于第一加热阈值并且电池组的剩余电量大于运行电量阈值时，控制电池加热器加热电池组 以实时获得电动车辆的当前节气门深度变化率，并且当当前节气门深度变化率达到预设的节气门深度变化率阈值时，控制电池加热器停止加热电池组; 配电箱（104）; 电机（105）; 电机控制器（106）; 和隔离电感（L2）。

公开(公告)号：WO2013174278A1

公开(公告)日：2013-11-28

申请号：PCT/CN2013/076111

申请日：2013-05-22

Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED

Inventor： WU, Xingchi ,  WANG, Hongjun ,  XIE, Shibin

IPC: B60L11/18 ,  H01M10/50

CPC classification number: B60L3/0023 ,  B60L3/0046 ,  B60L3/04 ,  B60L11/005 ,  B60L11/1862 ,  B60L11/1875 ,  B60L2240/545 ,  B60L2240/547 ,  B60L2240/549 ,  B60L2250/12 ,  B60L2250/16 ,  H01M10/486 ,  H01M10/615 ,  H01M10/625 ,  H01M10/637 ,  H01M10/6571 ,  H01M2220/20 ,  Y02T10/7005 ,  Y02T10/7022 ,  Y02T10/7044 ,  Y02T10/705

Abstract: A power system of an electric vehicle, an electric vehicle comprising the same and a method for heating a battery group of the electric vehicle are provided. The power system comprises: a battery group (101), a battery heater (102) connected with the battery group (101); a battery management device (103) connected with the battery group (101) and the battery heater (102) respectively, configured to adjust a heating power of the battery heater (102) to heat the battery group (101) according to a temperature of the battery group (101) when the temperature of the battery group (101) is lower than a first heating threshold and a residual electric quantity of the battery group (101) is larger than a parking electric quantity threshold and to control the battery heater (102) to stop working when a current throttle depth change rate reaches a preset throttle depth change rate threshold; a motor controller (106) connected with a motor (105) and an electric distribution box (104) respectively; and an isolation inductor (L2).

Abstract translation: 提供电动车辆的动力系统，包括该电动车辆的电动车辆和用于加热电动车辆的电池组的方法。 电力系统包括：电池组（101），与电池组（101）连接的电池加热器（102）; 分别与电池组（101）和电池加热器（102）连接的电池管理装置（103），其被配置为根据电池组（101）的温度调节电池加热器（102）的加热功率以加热电池组 当电池组（101）的温度低于第一加热阈值并且电池组（101）的剩余电量大于停车电量阈值时，电池组（101）并且控制电池加热器 102）当当前油门深度变化率达到预设的油门深度变化率阈值时停止工作; 与电动机（105）和配电箱（104）分别连接的电动机控制器（106） 和隔离电感（L2）。

公开(公告)号：WO2013174275A1

公开(公告)日：2013-11-28

申请号：PCT/CN2013/076108

申请日：2013-05-22

Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED

Inventor： WU, Xingchi ,  WANG, Hongjun ,  XIE, Shibin

IPC: B60L11/18 ,  H01M10/50

CPC classification number: B60L11/1875 ,  B60L1/02 ,  B60L11/1861 ,  B60L11/1874 ,  B60L2240/545 ,  B60L2240/662 ,  B60L2270/20 ,  H01M10/486 ,  H01M10/615 ,  H01M10/625 ,  H01M10/637 ,  H01M10/6571 ,  H01M2220/20 ,  Y02T10/7005 ,  Y02T10/7044 ,  Y02T10/705 ,  Y02T10/7291 ,  Y02T90/16

Abstract: A power system of an electric vehicle, an electric vehicle comprising the same and a method for heating a battery group of the electric vehicle are provided. The power system comprises: a battery group (101); a battery heater (102) for heating the battery group (101); a battery management device (103) configured to control the battery heater (102) to heat the battery group (101) in a running heating mode, to control the battery heater (102) to heat the battery group (101) in a parking mode, to adjust a heating power of the battery heater (102) according to a temperature of the battery group (101) when the battery group (101) is heated, and to control the electric vehicle to run under a limited power when the battery group (101) is heated in the running heating mode; an electric distribution box (104); a motor (105); a motor controller (106) connected with the motor (105) and the electric distribution box (104) respectively; and an isolation inductor (L2).

Abstract translation: 提供电动车辆的动力系统，包括该电动车辆的电动车辆和用于加热电动车辆的电池组的方法。 电力系统包括：电池组（101）; 用于加热电池组（101）的电池加热器（102）; 电池管理装置（103），被配置为控制电池加热器（102）以运行加热模式加热电池组（101），以控制电池加热器（102）以停车模式加热电池组 ，当电池组（101）被加热时，根据电池组（101）的温度调节电池加热器（102）的加热功率，并且当电池组（101）被加热时，控制电动车辆以有限的功率运行 （101）在运行加热模式下加热; 配电箱（104）; 电机（105）; 分别与电动机（105）和配电箱（104）连接的电动机控制器（106） 和隔离电感（L2）。

公开(公告)号：WO2013174280A1

公开(公告)日：2013-11-28

申请号：PCT/CN2013/076115

申请日：2013-05-22

Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED

Inventor： WU, Xingchi ,  WANG, Hongjun ,  XIE, Shibin

IPC: B60L11/18

CPC classification number: B60L11/1875 ,  H01M10/613 ,  H01M10/625 ,  H01M10/633 ,  Y02T10/7005 ,  Y02T10/705

Abstract: A power system of an electric vehicle, an electric vehicle comprising the electric vehicle and a method for heating a battery group of the electric vehicle are provided. The power system of the electric vehicle comprises: a battery group (101); a battery heater (102) connected with the battery group (101); a battery management device (103) connected with the battery group (101) and the battery heater (102) respectively, and configured to control the battery heater (102) to heat the battery group (101) when a temperature of the battery group (101) is lower than a first temperature threshold and a residual electric quantity of the battery group (101) is larger than an electric quantity threshold; an electric distribution box (104); a motor (105); a motor controller (106) connected with the motor (105) and the electric distribution box (104) respectively; and an isolation inductor (L2).

Abstract translation: 提供电动车辆的电力系统，包括电动车辆的电动车辆和用于加热电动车辆的电池组的方法。 电动车辆的动力系统包括：电池组（101）; 与电池组（101）连接的电池加热器（102）; 分别与电池组（101）和电池加热器（102）连接的电池管理装置（103），并且被配置为控制电池组（102）的温度对电池组（101）进行加热时， 101）低于第一温度阈值，并且电池组（101）的剩余电量大于电量阈值; 配电箱（104）; 电机（105）; 分别与电动机（105）和配电箱（104）连接的电动机控制器（106） 和隔离电感（L2）。

公开(公告)号：WO2013174276A1

公开(公告)日：2013-11-28

申请号：PCT/CN2013/076109

申请日：2013-05-22

Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED

Inventor： WU, Xingchi ,  WANG, Hongjun ,  XIE, Shibin

IPC: H01M10/42

CPC classification number: H01M10/486 ,  B60L1/02 ,  B60L3/0023 ,  B60L3/0046 ,  B60L11/1861 ,  B60L11/1874 ,  B60L11/1875 ,  B60L2240/545 ,  B60L2240/662 ,  B60L2270/20 ,  H01M10/615 ,  H01M10/625 ,  H01M10/637 ,  H01M10/6571 ,  H01M2220/20 ,  Y02T10/7005 ,  Y02T10/7044 ,  Y02T10/705 ,  Y02T10/7291 ,  Y02T90/16

Abstract: A power system of an electric vehicle comprises: a battery group (101); a battery heater (102) which is connected with the battery group (101); a battery management device (103) which is connected with the battery group (101) and the battery heater (102) respectively; an electric distribution box (104) which is connected with the battery group (101) and the battery heater (102) in parallel; a motor (105); a motor controller (106) which is connected with the motor (105) and the electric distribution box (104) respectively; an isolation inductor (L2) which has a first terminal connected with the electric distribution box (104), and a second terminal connected with the battery group (101). The advantage of the invention is to facilitate the electric vehicle to run in a cold region and the battery group can be heated while the electric vehicle is running, thus ensuring a safe and smooth running.

Abstract translation: 电动车辆的动力系统包括：电池组（101）; 与电池组（101）连接的电池加热器（102）; 分别与电池组（101）和电池加热器（102）连接的电池管理装置（103） 与电池组（101）和电池加热器（102）并联连接的配电箱（104）; 电机（105）; 分别与电动机（105）和配电箱（104）连接的电动机控制器（106） 隔离电感器（L2），其具有与所述配电箱（104）连接的第一端子，以及与所述电池组（101）连接的第二端子。 本发明的优点在于便于电动汽车在寒冷的地区运行，并且电池组在电动车辆行驶时可以加热，从而确保运行安全平稳。